« previous next »

Author Question: A sample of 100 cans of coffee showed an average weight of 13 ounces. The population standard ... (Read 146 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jun 24, 2018
A sample of 100 cans of coffee showed an average weight of 13 ounces. The population standard deviation is 0.8 ounce.
 a. Construct a 95 confidence interval for the mean of the population.
  b. Construct a 95.44 confidence interval for the mean of the population.
  c. Discuss why the answers in parts (a) and (b) are different.

Question 2

The feasible solution is the best solution possible for a mathematical model.
  Indicate whether the statement is true or false


ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 12.8432 to 13.1568
b. 12.84 to 13.16
c. As the level of confidence increases, the confidence interval becomes wider.

Answer to Question 2

F


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

A sample prescription written by a physician. A sample prescription written by a physician.
Standard Alcoholic Drink Sizes Standard Alcoholic Drink Sizes
Sample root cause analysis: Duplicate dose of a narcotic analgesic. Sample root cause analysis: Duplicate dose of a narcotic analgesic.
Sample root cause analysis: Duplicate dose of a narcotic analgesic. Sample root cause analysis: Duplicate dose of a narcotic analgesic.
Tai chi walk along straight line. From tai chi stance, shift weight to the back leg and turn the ... Tai chi walk along straight line. From tai chi stance, shift weight to the back leg and turn the ...
The relationship between allelic frequency and genotypic frequency in a population that is in Hardy- The relationship between allelic frequency and genotypic frequency in a population that is in Hardy-
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library